*SUPPORT*
IN: tufa blicket dax lug tufa wif OUT: GREEN PINK PINK PINK GREEN GREEN GREEN GREEN
IN: zup zup OUT: RED RED
IN: tufa wif OUT: GREEN GREEN
IN: kiki tufa wif OUT: BLUE GREEN GREEN
IN: zup blicket dax OUT: RED PINK PINK PINK
IN: kiki wif OUT: BLUE BLUE
IN: tufa tufa blicket wif OUT: GREEN GREEN PINK PINK
IN: tufa wif lug kiki lug zup OUT: GREEN GREEN BLUE BLUE RED RED
IN: tufa lug blicket wif OUT: GREEN PINK PINK PINK PINK
IN: blicket OUT: PINK
IN: tufa zup lug blicket kiki OUT: GREEN RED PINK BLUE PINK BLUE
IN: tufa blicket dax lug kiki OUT: GREEN PINK PINK PINK BLUE BLUE
IN: tufa tufa wif OUT: GREEN GREEN GREEN
IN: tufa OUT: GREEN

*QUERY*
IN: tufa dax OUT: GREEN GREEN GREEN
IN: kiki wif lug blicket wif lug blicket OUT: BLUE BLUE PINK PINK PINK PINK PINK PINK
IN: tufa zup kiki blicket dax OUT: GREEN RED BLUE PINK PINK PINK
IN: zup wif OUT: RED RED
IN: kiki dax lug zup OUT: BLUE BLUE BLUE RED RED
IN: kiki dax OUT: BLUE BLUE BLUE
IN: tufa kiki tufa lug kiki wif OUT: GREEN BLUE GREEN BLUE BLUE BLUE BLUE
IN: kiki OUT: BLUE
IN: blicket zup tufa tufa dax OUT: PINK RED GREEN GREEN GREEN GREEN
IN: zup OUT: RED

*GRAMMAR*
blicket -> PINK 
 zup -> RED 
 kiki -> BLUE 
 tufa -> GREEN 
 u1 dax -> [u1] [u1] [u1] 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 